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CAT DILR Practice Test 6

CAT DILR • Medium • 8 Questions
Progress 0 / 8
25:00

A city's metro system has four lines. The table shows the average daily ridership (in thousands) on a weekday and on a weekend day.

LineWeekdayWeekend day
Red420300
Blue360340
Green280310
Yellow200150

A week has 5 weekdays and 2 weekend days. Answer Questions 1 to 4 using the table.

Set 1: Metro Ridership Questions Questions 1-4
1

Which line had higher ridership on a weekend day than on a weekday?

2

To the nearest whole number, by what percentage did the total ridership across all lines fall from a weekday to a weekend day? (Type in the whole number.)

3

To the nearest whole number, what is the average daily ridership of the Blue line over a full week (in thousands)?

4

The Yellow line's weekend ridership was what percentage of the Red line's weekend ridership?

Four people, X, Y, Z and W, are each either a truth-teller (who always tells the truth) or a liar (who always lies). They make the following statements:

  • X says: "Y is a liar."
  • Y says: "X and Z are of the same type."
  • Z says: "X is a liar."
  • W says: "Exactly one of X, Y and Z is a truth-teller."

Answer Questions 5 to 8 based on this information.

Set 2: Truth-Tellers and Liars Questions Questions 5-8
5

Which of X, Y and Z is a truth-teller?

6

How many of X, Y and Z are liars?

7

What is W?

8

How many of the four people, X, Y, Z and W, are truth-tellers?

What is in this test

  • Set 1: Metro Ridership, questions 1-4
  • Set 2: Truth-Tellers and Liars, questions 5-8

8 questions in 25 minutes, marked +3 for a correct answer and -1 for a wrong multiple choice answer, with no penalty on type in the answer questions. When you finish you get your marks, a section breakdown and a written explanation for every question. Learn the method first on the topic practice pages and keep the formula sheet handy while you review.